[playtest] trial version V0.0.5

Update :

(1) Fix the problem that the NPC of the "Talk with the Mysterious Old Man" task disappeared in the back mountain.

(2) Fix the problem that there is a probability of getting stuck after death in the war between Mountain Behind the Village and Assassin.

(3) Fix the problem that there is a probability of getting stuck after death when Mountain Behind the Village and White Tiger fight.

(4) The learning level requirements for some skills have been appropriately modified.

(5) Fix the problem that the acquisition progress bar may be stuck when it dies.

(6) Fixed the problem with the display level of the backpack right-click menu.

(7) When repairing equipment, the currency deduction is incorrect.

(8) The function is temporarily hidden when the setting interface is not installed.

(9) Fix some scene edge problems

(10) Fix the problem that the main character is stuck on the ground after empty blood.