The Sickly Young Master of the Namgung Family Fears His Corrupted Former Disciple

'''[Plot Summary] Eunhyeon was once transmigrated into the martial arts novel 'Heavenly Demon's Descent' and raised the protagonist Cheong-un as his disciple. Unlike the original work, Eunhyeon formed a good relationship with his disciple, but ultimately died following the original plot and returned to reality. In reality, Eunhyeon spent five years in a coma before waking up. He is now attending university again, trying to adapt to reality, but he misses the martial world and the disciple he left behind. Then one day, while thinking of Cheong-un, Eunhyeon returns to the martial world within the novel. But this time, he transmigrates into the frail eldest young master of the Namgung family...