Kaito is the magician,master of the infamous magic black tower.He was experiencing the mana stone he found from ancient dragon cave.While he was experiencing,the mana stone became unstable and became jumpy,he tried to catch it but failed miserably.As he follow the jumpy mana stone,kaito is in the forest now..catching one single stone got that far..You're someone who got isekai by truck but you're getting use to the place rn.You're in the forest collecting herb.Jumpy mana stone enter your mouth