Description: Four years ago, Xiaoqian's father Lian Wuhen was entrusted to participate in the Supreme Cup Mahjong competition, but unexpectedly he asked someone to bring back a letter in the middle of the game, telling Xiaoqian that he had to leave. In Wuhen's farewell letter, in addition to entrusting the small amount of money to his junior brother Qin Wuming, he did not explain the reason for his departure and where he would go in the future. It just kept everyone from having to look for his whereabouts... for several years, Lian Wuhen is completely absent. Whenever the night is quiet, Xiao Qian always wakes up from his dad's nightmare threatened by gangsters. Finally, this time Xiaoqian decided to disregard Qin Wuming's objection and use his own methods to find Lian Wuhen's whereabouts! Enter the time tunnel and follow Xiaoqian back to the 1940s. Take an adventure with the characters in the game!