Guiyi Nan Sha? Baoqian, Wo Cai Shi Zhenzheng Bu Si

Fang Xiu transmigrated to his other self in a weird world and gained the ability to “reverse death.” What gives him motivation to survive is his dear weird wife. Fang Xiu swore: “My loving and beautiful wife in this weird world must die by my hand."
(Source: Fanqie Manhua, translated)