Ungrateful Descendants Pay Homage to 22-Year-Old Great-Grandmother

In the turbulent 1940s, Shen Shuyin perished in flames during a mission. Upon waking, she transmigrates as the 22-year-old adopted daughter of the Shen family. Overnight, her eight-year-old son ages into an eighty-year-old man, accompanied by two unruly great-grandchildren. The eldest is a carefree CEO easily swayed by a manipulative gold-digger, while the youngest is an uneducated delinquent obsessed with underground boxing rings. Shen Shuyin reunites with her eighty-year-old son and begins reforming the family values. By chance, she joins a decryption challenge and discovers the secret key on the letters was created by her sacrificed husband. With three generations united, the family finally experiences a delayed eighty-year reunion of joy and sorrow.