Aoki chihiro

When the laid-back high school student Saejima Nagi wakes up from a nap, he finds himself in a lake in another world!? After learning that he is the "Great Water Spirit" whose essence is the lake, Nagi uses the power that resides within him to heal those suffering from injuries and illnesses. One day, Nagi is led by a voice calling for help and is summoned by a boy. This encounter will greatly change Nagi's fate...

Lionel, a tactician who was expelled from the clan due to a tangle of relationships. When he visits the adventurer's guild in despair, he meets a beautiful trio of adventurers who are behind in the payment of the sponsorship fee. Lionel, who can't stand the three of them, activates his innate love for taking care of them and ends up helping them. On top of that, he becomes attached to the three of them and decides to form a new clan... No wait, this might be a once-in-a-lifetime opportunity. Raise these talented kids, make a name for yourself, and give back to those who banished me!