1. Added automatic exchange of skill books to LV50.
2. LV50 added automatic sign-in to receive silver coins, resurrection feathers, and skill books.
3.LV50 repaired the exchange of T3 boxes, now only T3 boxes can be exchanged.
4. Optimize all LV50 redemptions, the sign-in is on the first game character.
5. Repair the use of big gold nuggets in open bags.
6. Repair some stuck points.