Before his death, Lynn bought a set of twelve talismans online, but unexpectedly struck gold and was transported to the Marvel universe, becoming a sorcerer in Kamar-Taj, with the Ancient One as his master. Lynn was surprised to find that the twelve talismans had also traveled with him, and were even connected to a god-level fortuitous encounter system. Completing these fortuitous encounter missions would activate and strengthen the talismans, granting numerous rewards. [S-rank fortuitous encounter mission: Obtain the Eye of Agamotto to activate the Rabbit Talisman.] [SS-rank fortuitous encounter mission: Enter the Scarlet Witch's dream to obtain Chaos Magic.] [SSS-rank fortuitous encounter mission: Conquer Jean Grey (Phoenix) to obtain the Phoenix Force.]... All twelve talismans awakened, and...

Roy travels to a Marvel Universe without mutants and awakens a mutant gacha system.

By loading the drawn cards, you can gain all the abilities of the card character.

Professor X, Magneto, Phoenix, Cyclops, Storm, Mystique, Wolverine, Iceman, Black King, White Queen, Scarlet Devil, Apocalypse, Scarlet Witch, Quicksilver, Legion, Vulcan, Franklin Richards...

Many years later.

Roy, now a Super Omega-level mutant, looked at the multiverse he had created with his own hands and slowly said, "Creating a multiverse isn't that difficult."

...

PS: Super Omega is a classification that has appeared in comics. Vulcan and Franklin Richards were both rated as Super Omega.