Jiang Chen opened his eyes and saw a familiar classroom with a bald professor on the podium teaching advanced mathematics. In his previous life, he rose from being a technician to the head of a business empire worth hundreds of billions, but he lost everything overnight when someone joined forces with him. Now he was twenty-three again. The phone vibrates: Your mother is in the hospital. He knew what the result would be - early stage stomach cancer. In his last life, he sold his house to pay for the surgery, and he would not let that happen again in this life. He grabbed his schoolbag and rushed out.