In a normal and average modern world where a prestigious academy nurtures elites in a certain field who are known as "Supreme" such as [Supreme Inventor], Allen Walker suffers from being called 'average'. Allen Walker can't accept why he has to be average when a few are fortunate to be born as either a genius or prodigy. After a week of self-loathing, when all of his hope was lost, a sound snap him back to reality, or is it insanity? Ding! [A suitable host has been found! Prodigy System at your service!] Ding! [Hello darling! Chuu~ Harem Protagonist System at your service! Or do you want my service in bed instead?] Ding! [A wild Anti-loner System has appeared!] Ding! [Fiction fanatic, praise thee and thou shalt be graced with the Multiverse Traveler System!] Ding! ... Before Allen can even choose a system, another too familiar sound harassed his ears. Ding! [For achieving a thousand system requests which are a one in a decillion chance to occur, a Supreme Being was forced to use Divine Intervention.] [Merging all of the thousand systems to create the most versatile and advanced system... Merging complete! Alternate Multiverse Chat Group System has been obtained!] After accepting the Alternate Multiverse Chat Group System, Allen becomes a prodigy and the Chat Group's Admin and has no choice but to chat with beings from other universes. Beings with suspicious, delusional, and eccentric names such as [I Love Mathematics], [Lolicon Shota Cultivator With Soul Fetish], [Sword Forge From Chaos], [Self-Proclaimed Genius Goblin Hero], [Reality's Bitch], [Time Manipulator Of The Apocalypse], and [Delusional Modern World Chuunibyou] The chat group introduces Allen as [Supreme Order] as he chats with the otherworldly beings to find out the secret behind the Alternate Multiverse Chat Group.

Elite3532, an individual who can be considered as an icon among the Tensura fandom community failed in accomplishing his dream... As he regretted his choice in life, his eyes closed for the very last in this earth...waking up the next day in the cardinal world as a newborn baby. Follow the adventure and final work of elite3532 as he survive insinde Tensura. Ps: I still don't own Tensura