The Dignity of a Chaebol is a Manga/Manhwa/Manhua in english language, Drama series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Son Joong-gil, the chairman of the Jaekyung Group, a prominent figure in South Korea during the 1990s, closes his eyes and, 30 years later, opens them as his grandson, Son Jung-hoon, in 2022. Compared to 30 years ago, the Jaekyung Group has noticeably declined. Son Joong-gil is determined to restore the group he built back to its former glory.