강비서와 도련님

Yoon Hee-Soo, is an illegitimate son of Dayoon Group, a leading conglomerate in Korea. "From now on, I'll be in charge of your moral education." "..." "Nobody cares." Hee-Soo struggles to escape Kang Joo-Chan, the secretary who controls him and monitors his every move. For the past 10 years, they have tamed each other and been together that way. (Source: Lezhin, translated) Note: Chapter count includes a prologue.