Rekishi ni Nokoru Akujo ni Naruzo: Akuyaku Reijou ni Naru hodo Ouji no Dekiai wa Kasoku Suru you desu! - Vol. 5 Ch. 22

[nguyen_ngo_luong]

This reminds me of how Cao Cao cut his hair (because back then, hair was a part of your body and therefore you must not cut it), and his followers and soldiers were both scared and impressed. Well, this isn't too related to this...