Lex died in this world sometime after his own counterpart, and posing as his own doppelganger, attempts to make amends for favoring Clark's counterpart over his son in his reality.
Lex died in this world sometime after his own counterpart. Lex posing as his own doppelganger, attempts to make amends for favoring Clark's counterpart over his son in his reality. Lionel discovers this.