C316 He Swore in front of the Grave

Chen Jingwen looked at his grandmother's tombstone and couldn't help but think. Grandma's body was still healthy, and she didn't say anything about any symptoms. Why did she suddenly die? Chen Jingwen thought to himself. For an old man, She was already lying on the bed and in the hospital. Why did she suddenly die? She had always been taken care of by the family