正路

zhènglù
(lit. and fig.) the right way; the correct path; the proper course

CEDICT

right way; correct path; normal course of action

Wiktionary

正当的途径。《初刻拍桉惊奇．卷四》：「这两个女子，便都有些盗贼意思，不比前边这几个报仇雪耻，救难解危，方是修仙正路。」《红楼梦．第七八回》：「然起初天性也是个诗酒放诞之人，因在子姪辈中少不得规以正路。」也作「正道」。

重編國語辭典

Entry Composition

1 正 zhèng
  1. straight
  2. upright
  3. proper
  4. main
  5. principal
  6. to correct
  7. to rectify
  8. exactly
  9. just (at that time)
  10. right (in that place)
  11. (math.) positive
2 路 lù
  1. journey
  2. route
  3. line (bus etc)
  4. sort; kind

classifier: 條