I’m the Illegitimate Child of a Chaebol Family, but Everyone Died and I’m the Only One Left

I became the illegitimate child of a chaebol family in the world of a soap opera.

“The owner family has all passed away due to poisoning.”

“In accordance with strict rules, as of today, Young Master Kang-geon is the Chairman of Seonghwa Group.”

… …

What the hell.