SEQUAL TO INCOMING DOOM! ninjago has been at peace for years and the ninja have not had much to do. but one day that all changes when the ninja decide to go to borg tower with pixel for a bit leaveing kai, Garmadon (hes alive and good in this Au) and sensei wu alone at the monastery. they discover a secret passage under there home in which they never new about, they decided to explore unknowing of what they had released. they soon realise that theres more to this than meets the eye, and that whoever made this cave, knows what happened to the previous water and fire elemental masters. (again let's pretend that they were not found) read along with us to find out what secrets are hideing under the lingering embers. I DO NOT OWN NIJAGO BUT I DO OWN MY AU AND THIS STORY IDEA!

Jay and Kai get blasted to a new realm after an accident now a year later Nya has created a way to go after them in this new realm. After venturing into this strange new desert realm they find that this place has some interesting characters running the place. Will they get Kai and Jay back or... is it to late? (Similar to a mashup of Hunted and The Ice Emperor)

The ninja find Kai, who has disappeared for a couple of days, in a basement. Kai was injured terribly and does not want to tell anyone what happened to him. Will the ninjas gain Kai's trust? Or will Kai suffer all on his own? This story takes place after season 5, so Nya is a ninja. Also, this is my first fanfiction so i thank you all 4 reading! If you would like more, do tell me! #338 - ninjago (22/06/18)

Ninjago is attacked from Clause. The ninjas were fighting with them but then Kai get a shot and... {I do not own Ninjago and it's characters, nor the picture, although the cover is made by moi}

Kai's a male prime omega. Omega females are common and often are protected since they go missing. Prime omegas are rarer and their scent can be smelt by even a beta. Male omegas are super rare because it's uncommon and they have normal scent of a female omega. And Kai's a male prime omega something that is almost unheard of only being one of two others recorded in history. Kai keeps it a secret from everyone else except Nya and Wu. Kai desperately wishes he was apart of Cole, Zane, and Jay's all alpha relationship, but as if they would want him they think he is a beta like everyone else. So what happens when word gets out he's a extremely rare male prime omega? (Sexual content warning do not read if you are not 18+ image not mine if you are the owner I will write your name in the summary)

The ninjas are on their Vacation at Livick, received a quest out of sudden led them into a Koju Cave and accidentally release some threats without realizing their presence. The Threats are entities that was sealed away along with Kai's erased past. What secret was hidden around many years Ago, when Kai on vacation with his family? What actually happened last time? What does it mean, Kai owned a dark secret which he will stay in guilt? (Warning: There might be some typos which i don't know where and grammar mistake?) (I wrote this last year-) consisted mainly and many cringe idea qwq

LEGO didn't show Kai's trauma after Monstrosity. That's where I come in! I got bored of watching Lego dismiss Kai's trauma all the time. So this fic will show it. Jay still has his memories, the new ninja are not in this fic, P.I.X.A.L. is HeRe~, and same goes to that tea-addict. Shout out to my friends who are helping me through it. This is my first fan-fic so bear with me. Edit: #1 in KaiSmith (31-3-2026) Edit: #1 in KaiSmith (15-4-2026) Edit: #1 in rgb (16-4-2026)

What if instead of kai's parents going missing he went missing! Find out to see what happens to the reactions of the ninja. And see them grow.

The ninja are fighting a criminal when Kai loses control of his fire and ends up burning his teammates. The other ninja are mad at him and yell at him so he runs away and goes into hiding A. K. A. I suck at summeries. Also partly inspired by Blowing Out The Fire by Yourmom72910

Kai is not the master of fire. He us the master of water. But, Kai is not the one that we all know. He was abused as a child by his and Nya's dad. Ray tried forcing Kai to be the master of fire but, Kai had long ago found his power. Bound to a wheelchair, Kai only trusts Nya to be around hem. His trust isn't easy to gain, and, one wrong move can send hem to regress. Join Kai as he learns to face the past and open up. To live and trust once more. And maybe, just maybe, find the one that will love and cherish hem for his personality, not his traits. "Learn to open up and live."