Soft Rice and Black Technology: the Counterattack of the Useless Son-In-Law

I traveled through time and became a good-for-nothing son-in-law who was expelled from the house. My wife scolded me every day for being a softie. System Awakening: Every time you eat soft food, you will unlock a future black technology. Nano-repair fluid, anti-gravity engine, quantum chip... When my project defeated the global giants, the cold-faced CEO's wife went completely crazy: "You loser, how many secrets are you hiding?"