I'm in Azure, I have an anti-fraud APP

Levi travels through the Azur Lane and becomes the sole commander.Facing the beautiful ship girls.Levi got a mysterious APP, which gave him various tasks every day.As long as you resist the temptation of the ship girls, you can get various rewards."Mission Condition: Take Care of Belfast's Shoulders""Task Reward: Improve Physical Fitness"Levi:"It's just nursing care, what's the problem?""Just wait, you shipgirls with ulterior motives.""When I improve my physical fitness, I will become your nightmare."Belfast: Commander, you gave up so quickly~Li Wei: No, I can’t stand it at all…