1.Repair the error bug of store purchase
2.Repair the bug of using gold to upgrade characters.
3. Repair the bug of the effect of scientific research on life skills.
4. Repair the bug of learning the highest level of scientific research.
5. Repair the bug that the weakness time will be refreshed when multiple characters die.
6. Repair the bug of calculating the experience of specialization.
7.Reduced the initial need for GP for backpack expansion