Samurai warriors x RWBY X Phantasy Star

Time skip,Battle of Tonezaka,And Second great unifier

Timeskip....

Nobuhime and Aya wandered the earth of remnant for the next 30+ years. They saw the birth of hidematsu to where he grew up to nobuhime oda and Hideyori Toyotomi. They saw how he created the templars and united the land under his rule but by force and deception. Then he made it to the infamous battle of sekigahara. This time, he was able to save toshimitsu, kazuuji, and his son crys from dying in battle. No one knew about the mysterious assassin helping the forces of gwyn and all of this caught the attention of the mentor assassin Ah tabai. During thirty years In their journey, nobuhime(Altair), and his wife Aya saw the ways how nobuhime done wrong as Hideyori Toyotomi. He also met with ruby and the others but they didn't know who he was. During the time of war, he convinced the two men Toshimitsu and Kazuuji to leave at the battle of sekigahara, causing Hideyori to be defeated and lose all of his territory but he still was able to take some men with him and escape the battlefield to the regroup mountain and this time, had reinforcements to help him. Toshimitsu had escaped to gwyn Xiao long but kazuuji... He was fatally wounded by the templars for betrayal, but nobuhime revealed his identity to him, explaining how he went back in time to fix the wrong

Flashback

Kazuuji is in his death bed after he was mortally wounded by templar's when he tried to leave and it was an order from Hideyori Toyotomi to kill any deserter's or traitors in sight. When nobuhime was sitting next to him, kazuuji told him that he was sorry that he was siding with the templars and that he should have left soon .. he then told nobuhime that when he has the chance that he should marry winter schnee and have kids with her. He had no choice but to respect his wishes for kazuuji threatened to haunt and curse nobuhime had he not Listen to him. Soon after, kazuuji died without ever fulfilling his dream of having a family of his own. Nobuhime was in tears so much that he was going to kill Hideyori for what he did, after kazuuji Nakamura and promising to do what he wished for.

After some much time had passed, to nobuhime's time at beacon, to Hideyori forming the land... And at the infamous battle of sekigahara... Nobuhime and Aya had lived so long that they are considered ancient. While they mourned kazuuji... Hideyori was on the move and in a stunning revelation, he captured gwyn and everyone who opposed and betrayed him at sekigahara. Nobuhime knew that this was his time to redeem himself... So with Aya and a few soldiers from the sanada clan, they made a march to make the Final battle against Hideyori Toyotomi.

When they got there... Under orders from the sanada army, the launched a surprise attack to separate the forces from Hideyori while he stood with the others that was with gwyn.

Nobuhime from a distance ..

Nobuhime:The final battle is coming.. it's time to put an end to this era of war and violence...

Aya: Nobuhime, cast aside your emotions and become a demon. You don't have to fear... For we have the sanada here.

Nobuhime:Yes .. Lets go everyone!

And with that...

Battle of Tonezaka begins

Nobuhime:At last we are here, I am ready to atone for everything I have done and finish Hideyori off at this battle on this very day! Men of Sanada, forward, for a land created without war!

The soldiers charge and distract the templars. Hideyori is angered for believing yet another rebellion, but was shocked at seeing the red clad warriors from what looked like wearing six coins and never seen them before...

Hideyori at the main area

Hideyori:What is going on here?! Templar's, deal with this! Kill those who defy the rule of the order! May the father of understanding guide us!