After Iron Triangle retired, they took care of themselves in Yucun. Li Cu heard that they were idle and sent news about a Warring States tomb in Guizhou.
The three people resumed their old business. After going to the tomb, Wu Xie stepped on a trap. The three people fell down, and when they got up, they found Changsha in 1937 outside.
Jiumen is still there, Zhang Qishan is still his Buddha, and Er Erhong is still singing. And the young man holding the big yellow dog and looking at them with a smile was Wu Xie's grandfather, Wu Laogou.
Wu Xie cracked. Could it be my turn to do such a popular thing as time travel?
Iron Triangle × Laojiumen, bickering, recognizing relatives...