i have read novel something like return from immortal world. this novel same like that but the mc so fat and he make ruckus by run with dead weight in the school field. he is poor when he want to buy silver needle his clasmates ( girl) invite him to her home and there he used something needle pivot to help godly doctor. that's what i remember
well this one mc hard working to improve his body he run in the field with weight until coughing blood. well usually this kind genre mc only wake up meditate the he will op but this one didderent he really work his ass out starting company little by litte