Liu Lu

Set in the late 1920s, it follows the three daughters of Shanghai department store giant Xinghua as they go head to head against each other to determine the true heir who will ensure the family’s continued prosperity.

To counter foreign submarine threats, the navy launches a secret plan to train elite officers for a next-generation submarine. A group of young recruits undergo intense training, transforming into skilled soldiers who take to the deep sea to protect national waters.