I, Yagami Taichi, Have Joined the Chat Group

For 26-year-old Yagami Taichi, the adventures of his childhood had long since become precious memories. After the "Final Evolution" four years ago, Taichi's life had returned to normal. Agumon, the Digital World, the Crest of Courage: they were all stories from the past. Now he had to battle the Ultimate, a foe called life, and grow into a dependable adult his family and little sister could rely on. But just as Taichi thought he might never fight again, and would spend every day in peaceful, quiet routine... [Ding! Dimensional chat group invites "the Chosen Child" to join.] That day, an entity called a chat group pulled Taichi into a whole new adventure. ...On the streets of Shibuya, Taichi faced Ryomen Sukuna, hailed as "the strongest cursed spirit in history." Gripping his Crest, Taichi shone with the light of courage. "Agumon, warp digivolve! WarGreymon!" During the Holy Grail War, surrounded by countless Heroic Spirits, Taichi fused Agumon and Gabumon and evolved them into the strongest Ultimate, a Royal Knight. "WarGreymon, MetalGarurumon, DNA digivolve! Omnimon!" One-Punch Man, No Game No Life, Mushoku Tensei, Date A Live... The next chapter of Yagami Taichi's great adventure begins here.