A nice touch is the illustrated dust jacket that unfolds into a poster.
Grandmaster of Demonic Cultivation: Mo DAO Zu Shi (the Comic / Manhua) Vol. 10
This activity book includes a code-breaking section for secret messages.
Grandmaster of Demonic Cultivation 10 : Mo Dao Zu Shi, Paperback by Qiu, Luo …
What really grabs you are the illustrated character portraits inside.
