Successive Promotion
Gradual Promotion, Graduated
noun, verbal noun
るいしん
親類 (しんるい) Relatives
塁審 (るいしん) Baseball Umpire, Umpire
累進 (るいしん) Successive Promotion, Gradual Promotion, Graduated
昇進 (しょうしん) Job Promotion, Promotion
He ruined るい his shins しん chasing Successive Promotions.
If you ruin るい your shins しん, you'll miss out on Successive Promotions.