How to purify the star group

The steps of purifying the bee colony are as follows:

1, direct violence genocide cleansing law. We should first formulate policies to allow purification, and then turn civil rights into persona non grata. We must also build an all-round army. Then it can be purified. But this purification is tantamount to genocide. Click on it and purify everything. Not even one of them is alive.

2. Non-human gene blockade cleaning method. The policy chooses slavery, then forbids slaves to have children, then the whole race immigrates, and then carries out genetic manipulation. After modifying the gene, the population will die in turn until the end of life, one by one. In the end, there was no one left. To put it bluntly, all races were castrated and then extinct without new members.