Tentacles Appeared!

Han-Seo is plagued by nightmares of a tentacle-being assaulting him, so he desperately seeks help online. To his surprise, Tae-Geon Lee, a famous CEO, responds. As if that weren’t odd enough, he learns his dream attacker belongs to a spirit race and turns Han-Seo into an omega. Tae-Geon, an alpha of the same spirit race, offers to protect him and help him manage his new reality. Despite some initial hesitance, Han-Seo finds comfort in Tae-Geon—tentacles and all! But are his nightmares truly over...?(Source: Tapas)(Source: Includes five extra chapters.