Decision Answer
Crossbow Monk is not the default recommendation for a first character. Treat it as an experiment: use it only if you specifically want crossbow range on a Monk shell and accept that standard Monk or Mercenary routes will usually be cleaner.
Safer Alternative
If the search intent is really about crossbow gameplay, use Mercenary builds. If the intent is Monk damage, use Falling Thunder or Monk leveling instead of forcing a weapon package that adds friction.
Beginner Progression
Do not start Crossbow Monk as a first route unless the player already accepts experimental friction. First test whether Mercenary Crossbow or Monk Leveling answers the real decision more cleanly.
Leveling Roadmap
Start from the cleaner parent route first: Mercenary if crossbow range matters, Monk if movement and melee timing matter. Only test the hybrid after the main route feels stable.
Skill Progression Roadmap
Use Fragmentation Rounds and High Velocity Rounds as crossbow reference skills, then compare Falling Thunder, Tempest Bell, and Killing Palm if the player actually wants Monk identity.