 He had a strained relationship with Drusilla's sire Angelus, who continued a sexual relationship with her despite Spike's strong disapproval.Although Angelus did enjoy the company of another male vampire in their travels, he found Spike's recklessness and lust for battle to be unnecessary risks.Angelus regarded killing as an art, not a sport, and killed for the sheer act of evil; Spike did it for amusement and the rush.