I Traveled Through Time and Became a Brave Man, I Passed the Level by Dying Constantly

My name is Ye Xin. I defeat strong men and giant dragons not by my peerless appearance or super strength. I rely on gaining combat experience and completing leapfrog kills after dying again and again. In the Kingdom of Gold, fight against the evil dragon. The Kingdom of Flowers, facing the King of the Forest. The Kingdom of the Sea solves disasters on the sea. In the Kingdom of Fire, repel the invading and destructive monsters**. In the Kingdom of Mountains, kill the demon dragon with the most powerful defense in the world. In the Kingdom of Wind, save the kingdom from the invasion of the Demon King's army with the King of Wind. In the Demon Kingdom, destroy the relationship between the Demons and obtain the Demon's treasure. In the Kingdom of Thunder, find the demon species hidden in the kingdom and repel the Demon King's army. The Ice Kingdom protects the injured Ice King and kills the Infernal Dragon together with him. Have the ultimate decisive battle with the Land of Ascension of the Sea of ​​Mirrors. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.