Building Evolution System of Online Games

Ding, consume 1000 evolution points, and the refugee camp evolves successfully. Refugee Camp: Lords can spend money to recruit refugees. Recruitment probability: C-level refugees 10%; B-level refugees 1%; A-level refugees 0.1%; S-level refugees 0.001%; SS-level refugees 0.0001%; SSS-level refugees 0.00001%; The rest are D-level Evolution attributes: 1. The recruitment probability of B-level refugees is 10%; A-level refugees are 1%; S-level refugees are 0.001%; SS-level refugees are 0.0001%; SSS-level refugees are 0.00001%; The rest are C-level; 2. The qualifications of recruited refugees are +1 level This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.