Doomsday Super Base

All are fictitious and any similarity is purely coincidental. Ye Hai is a mercenary who died during a mission and traveled to a parallel world that has become a doomsday. He obtained the doomsday base system and relied on how he could survive in the doomsday world like a wasteland and build a super base. Note: This is the author's first creation, and I hope all readers will support it! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.