A Hundred Schools of Thought in the PvP Arena of "Dungeon and Fighter"

There are numerous classes in Dungeon and Fighter, and each of them has its own characteristics. Through different operation habits and skill point allocations, thousands of changing tactics can be produced. It is certain that the leveling point assignment method and PK point assignment method of a class are completely different. The selection and matching of equipment and costumes are also extremely particular. So, what determines the strengths and weaknesses of each class?