Chada Entertainment has taken on international sales rights to Thai supernatural horror “ 1 After One ” ahead of the Cannes Film Market, with a first-look image unveiled. The project is produced by Taweewat Wantha – whose “ Death Whisperer ” franchise ranks among the highest-grossing Thai films ever made – alongside Sangar Chatchairungruang of Transformation Films. Wantha built his reputation with “Death Whisperer,” which earned some $15 million at the local box office; its sequel cleared $27 million to place second on the all-time Thai chart. “1 After One” is directed by Bordeekorn Lohachala, whose credits include “A-Ma.” The film follows Tong, a non-believer whose shaman father-in-law has spent a lifetime trapping malevolent entities inside his own body. When the old man dies without performing the rite that would have bound those forces permanently, they scatter – and fix on his bloodline. What follows plays out across a single night with no exit.…