Before They Pull the Plug, I'll Ruin Every Enemy of Mine

[Urban farming + stockpiling supplies + storage space + period setting + revenge] Bai Xiangdong is terminally ill and lying in a hospital bed when he overhears his closest relatives discussing pulling the plug so he’ll die sooner, then dividing up his company, worth billions. In his shock, he suddenly finds himself in a mysterious space, where a Pixiu tells him it can help him take revenge on his vile relatives and be reborn in 1977. With the Pixiu’s help, he strips his relatives of their assets and takes out online loans in their names, leaving them buried in debt. He also empties out his company and saddles it with billions in bank loans, so his relatives inherit nothing but a hollowed-out company and crushing debts, with no chance of ever getting back on their feet. Meanwhile, he uses his billions to buy huge quantities of all kinds of supplies and store them in the space. He takes them back to 1977 and lives a carefree, happy life with his younger sister and a stunning educated youth...