The game version is updated to 0.6.52
1. Added quality filter for autofill.
2. Fixed the bug that the Cruel Lord's basic attack did not damage.
3. Fixed the bug that immune life stealing and leech were not effective.
4. Fixed the bug that the hero feature interface was error.
5. Fixed the bug that the vendor cannot be refreshed after it has the feature of free refreshing once.
6. Fixed the bug that the personal synergies - retrofit barrel of holy mecha could not be modified.
7. Fixed the bug that the backpack clean up was occasionally invalid.
8. Fixed some bugs.