The first volume of "Genius Son's Black Mother" has been pre-sold at major sales outlets such as Dangdang.com, and it will arrive soon, and you can start buying it!

The group purchase enters the last three days of the countdown, after which there is no longer a group purchase, and those who have not participated in the group purchase can go to the major outlets to buy by themselves.

Group buying group 161327727, stepping stone: small crescent, the first 300 people in the group purchase have the opportunity to get signed postcards, and there are not many remaining places, first come, first served.

The first volume of "Genius Son's Black Mother" and "Genius Son's Black Mother" are on pre-sale It's being hit by hand, please wait a moment,

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