In My Rebirth, I Became My Granddaughter's College Roommate

The 28-year-old career king Lin Wanxing died suddenly from overwork. After being reborn, he became the 70-year-old Grandma Su, and became a college roommate with her granddaughter? ! I wanted to lie down and enjoy peace and quiet, but I found that my death was not an accident at all. My old enemy Lu Ziqian was still holding my relic in his hand? While adapting to campus life despite his old age, he teamed up with his granddaughter to find out the truth. Do the children of the Su family still want to seize the family property? Sorry, my life can be reshuffled even at the age of seventy!