Hundredfold Rewards: Invincible After Binding Myself to a Thousand-Pound Heiress

After spending half his life as a corporate drone, he dies from overwork at the office and transmigrates to a fantasy continent. All he wants is to be a spoiled young master, with clothes brought to him and meals served every day, and the occasional flirtation with the maids at home. What a carefree life.

But one day, his peaceful existence is completely shattered.

The rich young lady he hadn't seen in seven years returns, but she's now grown to weigh over a thousand pounds. She also brings him a bugged System that gives him a hundredfold rebate, completely upending his quiet, comfortable life.