The Past Deeds' guild members were each assigned a role according to Young Master Han's strategy.
According to this arrangement, everyone did not need to be overly vigilant and just had to get into position once Fugitive 27149's coordinates started moving. They should not rush toward their respective positions either, as their hurried movement would only alert Fugitive 27149 that something was afoot. Therefore, the guild members would only block the entrance of Youye Valley after 27149 traveled quite a distance from it.
The thing they should note, however, was to not arbitrarily assault Fugitive 27149. Even if they bumped into him along the way, they must apologize and leave things at that.
"We need to lull him into a false sense of security. By creating such a scenario, we'll already accomplish half of the work," Young Master Han explained.
The title of this super lengthy chapter: Removing the wood from under the pot, is one of the thirty six strategems found within the eponymous Chinese Essay, which focuses on concentrating one's forces in undermining the enemy's ability to wage war. More info in provided link
https://en.wikipedia.org/wiki/Thirty-Six_Stratagems#Remove_the_firewood_from_under_the_pot