12/21/2020 (KO)
Overview
The series is a fantasy comic web drama that tells a story of three students, who were studying in Seowon during the Joseon period accidently time travel and arrive at present-day Seowon in 2020.
2020 | 6 Episodes
Season 1 of 300 Year-Old Class Of 2020 premiered on December 21, 2020.
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