Based on Secret Wars. After multiverse events, some universes' collision was happened, scientists from multiverse tried to solve the problem for stable. However, inevitable that multiverse would be united into one. Some terrible things still happened -- some heroes was tried to rebuild some universes, to resurrect some heroes, some of them were succeed, but one of those universes reborn-ed as zombies (In currently, Zombie A-Force from San Fransokyo were still at large).
