My Mother-in-Law Called Me a Loser? Now the Undead Plague Will Make Her Kneel!

【Transmigration】+【Game Descends】+【Live-in Son-in-Law】+【Global Class Change】+【Undead Calamity】+【Dungeons】 Li Mohuan, the lead designer of the game The Illusionary Realm, transmigrated into a world where the game had descended and became a live-in son-in-law to a wealthy family. He had planned to enjoy the easy life of living off his wife, but at a banquet, his mother-in-law publicly mocked him as a good-for-nothing. With his expulsion from the family looming, Li Mohuan had no choice but to put in a little effort, leading an undead calamity that brought his mother-in-law to her knees. “I meant to get along with you as your live-in son-in-law, but all I got in return was ridicule and scorn.” “Now I'm done pretending. Here's the truth.” “The game invading your world was designed by yours truly.”