And one cause affects many effects, such as the potential for "mountain bandits" or "evil deeds" originally present on oneself, being completely severed by Yue Hongling's kindness and admiration, even though in a bandit lair, he walked the path of a knight, surprising even Wanju initially, all resulting from this.
All causes and effects are clearly presented.
The abstract concept turns into actual manifestation, clearly captured.
Tracing back the cause is relatively simple... but looking forward to the future, it's no longer a consolidated line and begins to branch again.
The most solid and smooth line visible is growing old together with many descendants. This is the most probable result of their mutual affection and personalities coming to where they are now, with no existence of lines like "changed heart" or "abandonment," which makes Zhao Changhe quite pleased with himself.
