It is suggested that the limit of 5-star special research be abolished and changed to ∞ star special research.

The quantity of formula scraps needed for star special research and promotion: 6 stars: 5000 formula scraps +50 confidential formula materials, starting from 7 stars, the demand is twice that of the last star.

Five-star research 1 experience demand (320 experience upgrade): 4500 nm I+1 500 nm II+300 nm III 6-star research1experience demand (640 experience upgrade): 9000 nm I+3000 nm II+600 nm III7-star research 65438.

Note: Nano III can only be obtained by burning advanced semi-finished products.