C87 Assassin Upgraded

"What can I change into?" Wu Shuang was very curious.

"Hmph, then that's too much. Adding on offense, defense, and anything else is fine." Master Feng sneered, "But the modification costs are very expensive, it looks like you can't afford to change it."

"Err …" Wu Shuang was choked dumb by Master Feng's words. He only had 20 million spirit points left, and indeed, there was no money left