Because his father passed away a long time ago, Zhang Jianguo became timid and honest. Although he was kind-hearted, he lived an extremely rough life. When he opened it again, he went back to fifty years ago. In this life, he wanted to change his character. He would not be a gentleman if he had a grudge. At this time, his family dug a cellar and dug an underground cave. There were a lot of water and fish in the cave.